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Social influences of competition on impulsive choices in domestic chicks
https://ir.soken.ac.jp/records/3807
https://ir.soken.ac.jp/records/3807ce125aa1-28c3-4911-911b-c48991d0ed70
名前 / ファイル | ライセンス | アクション |
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183.full (304.7 kB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2013-07-24 | |||||
タイトル | ||||||
タイトル | Social influences of competition on impulsive choices in domestic chicks | |||||
タイトル | ||||||
タイトル | Social influences of competition on impulsive choices in domestic chicks | |||||
言語 | en | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
AMITA, Hidetoshi
× AMITA, Hidetoshi× KAWAMORI, Ai× MATSUSHIMA, Toshiya |
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著者別名 |
川森, 愛
× 川森, 愛 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Social factors involved in the control of impulsiveness were examined in domestic chicks. In binary choices between a large/long-delay option (LL) and a small/short-delay alternative (SS), chicks that had been competitively trained in groups of three individuals showed fewer choices of LL than did those trained in isolation (experiment 1), suggesting that competition causes impulsive choice. In experiment 2, in order to identify the critical factor involved, we tested the effects of perceived competition (coincident feeding without interruption) and scrounging (gaining food without pecking bead) separately. To examine the effects of risk/noise that individual chicks experienced in competition, the food amount varied randomly in trials according to a binomial distribution around the expected mean. Perceived competition primarily contributed to the influence on the impulsive choice, whereas the contribution of scrounging was weaker. Collection risk did not explain the social influences since the perceived competition was not accompanied by actual interruption of the delayed food reward. The risk owing to variable food per se did not cause impulsive choices. Coincident foraging during competition is thought to play a critical role. | |||||
書誌情報 |
Biology Letters en : Biology Letters 巻 6, 号 2, p. 183-186, 発行日 2010-04-23 |
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出版者 | ||||||
出版者 | The Royal Society | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 17449561 | |||||
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関連タイプ | isIdenticalTo | |||||
識別子タイプ | PMID | |||||
関連識別子 | 19906684 | |||||
DOI | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | DOI | |||||
関連識別子 | https://doi.org/10.1098/rsbl.2009.0748 | |||||
関連名称 | 10.1098/rsbl.2009.0748 | |||||
権利 | ||||||
権利情報 | © 2009 The Royal Society | |||||
フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | application/pdf | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |